Velda Clear Control 25 with UV-C unit 9 W

Thanks to the high quality materials and extra strong lid clamps, this filter can handle higher water pressure caps. The pressure filter is equipped with a switch that controls seven functions.The options are: 1-backwash (this position is used to rinse off the dirt under the grid), 2- do not use for ponds, 3-pond drain (this position is used to empty the pond and rinse off the dirt in the valve), 4- filtering (standard running position), 5-stop (the pump can be cleaned, while the water remains in the filter), 6- bypass (this is the medication position; the water does not flow through the filter material, so the medication remains in the water), 7- winter (in this case the valve mechanism is not pressurized when the filter is not in use).The pressure filter is also equipped with a dirt indicator on the cover.Another special feature of the filter is the possibility to install 1 or 2 UV-C units to make the water clearer and bacteria